AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug],[enable nmh code debugging]))
-dnl Do you want to disable use of locale functions
-AH_TEMPLATE([LOCALE],
-[Undefine if you don't want locale features. By default this is defined.])
-AC_ARG_ENABLE([locale],
- [AS_HELP_STRING([--disable-locale], [turn off locale features])],
- [AS_IF([test x$enableval = xyes], [AC_DEFINE(LOCALE)])],
- [AC_DEFINE(LOCALE)])
-
dnl Do you want client-side support for using SASL for authentication?
dnl Note that this code will be enabled for both POP and SMTP
AC_ARG_WITH([cyrus-sasl], AS_HELP_STRING([--with-cyrus-sasl],
CFLAGS="$nmh_saved_cflags"])
test "$nmh_cv_has_dash_ansi" = "yes" && \
CFLAGS="${CFLAGS:+$CFLAGS }-ansi -pedantic"
+
+ dnl For Ubuntu gcc 4.8.1, with -O2. It would be better to fix all these,
+ dnl but until then, suppress the warning.
+ AC_CACHE_CHECK([whether compiler needs -Wno-unused-result],
+ [nmh_cv_needs_wnur],
+ [nmh_saved_cflags="$CFLAGS"
+ CFLAGS="$CFLAGS -Werror -O2"
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
+ [extern const char *path;
+ chdir (path);
+ return 0;])],
+ [nmh_cv_needs_wnur=no],
+ [nmh_cv_needs_wnur=yes])
+ CFLAGS="$nmh_saved_cflags"])
+ AS_IF([test "$nmh_cv_needs_wnur" = yes],
+ [CFLAGS="${CFLAGS:+$CFLAGS }-Wno-unused-result"])
else
dnl Use -v and some other options with SunStudio cc. lex produces
dnl code that causes unreachable-statement warnings. It might be
CFLAGS="$nmh_saved_cflags"])
test "$nmh_cv_has_wall" = "yes" && CFLAGS="${CFLAGS:+$CFLAGS }-Wall"
- AC_CACHE_CHECK([whether compiler supports -Wno-unused-result],
- [nmh_cv_has_wnur],
- [nmh_saved_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -Wno-unused-result -Werror"
- AC_TRY_COMPILE([],[],nmh_cv_has_wnur=yes,nmh_cv_has_wnur=no)
- CFLAGS="$nmh_saved_cflags"])
- test "$nmh_cv_has_wnur" = "yes" && \
- CFLAGS="${CFLAGS:+$CFLAGS }-Wno-unused-result"
-
AC_CACHE_CHECK([whether compiler supports -Wextra], [nmh_cv_has_wextra],
[nmh_saved_cflags="$CFLAGS"
CFLAGS="$CFLAGS -Wextra -Werror"
dnl --------------
dnl CUSTOMIZE LINK
dnl --------------
-if test `uname` = OpenBSD; then
- dnl Filter out "often/almost always misused" warnings from OpenBSD linker.
- [POSTLINK="2>&1 | egrep -v ': [w]arning: s[a-z]+\(\) is \
-(almost always|often) misused, please use' || true"]
-fi
+AS_IF([test `uname` = OpenBSD],
+ dnl Munge "often/almost always misused" warnings from OpenBSD linker
+ dnl so that they don't color the waterfall.
+ [POSTLINK="2>&1 | sed -e \
+'s/: w\(arning: s.*() is .* misused, please use\)/: W\1/'"])
AC_SUBST([POSTLINK])
dnl -----------------
dnl CUSTOMIZE LDFLAGS
dnl -----------------
-AS_IF([test "$GCC" = yes && `${CC} --version 2>&1 | grep clang >/dev/null`],
- dnl Disable clang complaint about unused -ansi when linking.
- [AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
- [nmh_cv_has_q_unused_arguments],
- [nmh_saved_ldflags="$LDFLAGS"
- LDFLAGS="$LDFLAGS -Qunused-arguments"
- AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
- nmh_cv_has_q_unused_arguments=no)
- LDFLAGS="$nmh_saved_ldflags"])])
+dnl Disable clang complaint about unused -ansi when linking.
+AC_CACHE_CHECK([whether linker supports -Qunused-arguments],
+ [nmh_cv_has_q_unused_arguments],
+ [AS_IF([test "$GCC" = yes && `${CC} --version 2>&1 | \
+ grep clang >/dev/null`],
+ [nmh_saved_ldflags="$LDFLAGS"
+ LDFLAGS="$LDFLAGS -Qunused-arguments"
+ AC_TRY_LINK([],[],nmh_cv_has_q_unused_arguments=yes,
+ nmh_cv_has_q_unused_arguments=no)
+ LDFLAGS="$nmh_saved_ldflags"],
+ [nmh_cv_has_q_unused_arguments=no])])
test "$nmh_cv_has_q_unused_arguments" = "yes" && \
LDFLAGS="${LDFLAGS:+$LDFLAGS }-Qunused-arguments"
MAIL_SPOOL_GRP=$nmh_cv_ls_mail_grp
AC_SUBST([MAIL_SPOOL_GRP])dnl
-dnl ---------------------------------------------
-dnl CHECK FOR PROGRAM TO PROVIDE MIME TYPE STRING
-dnl ---------------------------------------------
-AS_IF([file --mime "${srcdir}"/configure >/dev/null 2>&1],
- [AS_IF([file --brief --mime "${srcdir}"/configure >/dev/null 2>&1],
- [nmh_mimetypeproc='"file --brief --mime"'],
- [nmh_mimetypeproc='"file --mime"'])])
-AS_CASE([$nmh_mimetypeproc], [?*],
- [AC_DEFINE_UNQUOTED([MIMETYPEPROC], [$nmh_mimetypeproc],
- [Program, with arguments, that provides MIME type string.])])
-AS_ECHO_N(["AS_ESCAPE([checking program to provide MIME type string ... ])"])
-AS_ECHO(["AS_ESCAPE([$nmh_mimetypeproc], [""])"])
+NMH_MIMETYPEPROC
+NMH_MIMEENCODINGPROC
dnl ------------------
dnl CHECK HEADER FILES
[CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"])])
AC_HEADER_TIOCGWINSZ
-AC_CHECK_HEADERS([fcntl.h langinfo.h wchar.h wctype.h sys/param.h \
- sys/time.h sys/stream.h])
+AC_CHECK_HEADERS([fcntl.h wchar.h wctype.h sys/param.h sys/time.h sys/stream.h])
AC_CHECK_HEADER([sys/ptem.h], AC_DEFINE(WINSIZE_IN_PTEM,1,
[Define to 1 if `struct winsize' requires <sys/ptem.h>.]),,
dnl ---------------
dnl CHECK FUNCTIONS
dnl ---------------
-AC_CHECK_FUNCS([wcwidth mbtowc nl_langinfo getutxent arc4random])
+AC_CHECK_FUNCS([wcwidth mbtowc getutxent arc4random mkstemps])
dnl Check for multibyte character set support
AS_IF([test "x$ac_cv_header_wchar_h" = "xyes" -a \
dnl Checks for network libraries (nsl, socket)
NMH_CHECK_NETLIBS
-dnl Check for readline support
-NMH_READLINE
-
dnl Check the locking functions supported and what we should use by default
NMH_LOCKING
done
AC_SUBST([TERMLIB])dnl
AS_IF([test "x$TERMLIB" = "x"],
- [AC_MSG_FAILURE([Could not find setupterm in any library. Is there a curses
-or ncurses library or package that you can install?])])
+ [AC_MSG_FAILURE([Could not find setupterm in any library. Is there a
+curses or ncurses library or package that you can install?])])
+
+dnl Check for readline support
+NMH_READLINE
dnl --------------
dnl CHECK FOR NDBM
dnl first so we don't accidentally link in a pointless but harmless
dnl library in one of the later ndbm.h+libfoo tests:
NMH_CHECK_NDBM(ndbm.h,,,
- dnl Berkeley DBv2 emulating ndbm: header in db.h:
+ dnl Berkeley DBv2 emulating ndbm: header in db.h, e.g., 32-bit Cygwin:
NMH_CHECK_NDBM(db.h,db,,
dnl Berkeley DBv1 emulating ndbm:
NMH_CHECK_NDBM(ndbm.h,db,,
NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm,,
NMH_CHECK_NDBM(gdbm/ndbm.h,gdbm_compat -lgdbm,,
NMH_CHECK_NDBM(ndbm.h,gdbm,,
- NMH_CHECK_NDBM(ndbm.h,gdbm_compat -lgdbm))))))))))
-
+ dnl 64-bit Cygwin:
+ NMH_CHECK_NDBM(ndbm.h,gdbm_compat -lgdbm,,
+ dnl On Linux, libgdbm_compat.so loads libgdbm.so as well, so it doesn't
+ dnl need to be explicit:
+ NMH_CHECK_NDBM(gdbm-ndbm.h,gdbm_compat)))))))))))
fi
else
dnl We don't really need to check that the user-specified values work,
[flex\ 2.5.35], [LFLAGS=\
'; sed -e "s/ int n;/ size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@; true'],
[flex\ 2.5.36], [LFLAGS=\
-'; sed -s "s/\( \)int i;/\1yy_size_t i;/" $@ >$.tmp && mv -f $@.tmp $@; true'])
+'; sed -s "s/\( \)int i;/\1yy_size_t i;/" $@ >$@.tmp && mv -f $@.tmp $@; true'])
AC_SUBST([LFLAGS])])
dnl ----------------
projects / nmh / blobdiff